An externally threaded fastening device which has an internal or external seat, designed to mate with the seat of an internally threaded tube fitting for the purpose of securing the tube to the fitting to form a leakproof connection.
NSN 5945-01-168-9715
NSN 5998-01-631-5435
NSN 6320-01-078-8257
NSN 7035-00-064-7008
NSN 5999-00-085-4782
NSN 5960-00-188-0987
NSN 6220-00-815-0191
NSN 7035-00-155-9513
NSN 5925-01-301-6698
NSN 5905-01-208-0811
NSN 5930-01-522-7339
NSN 6220-00-419-6152